Answer:
Step-by-step explanation:
Raymond would only pay 154 for the video game system. This is because you subtract 12% from 175.
Answer to break even, cost = earnings= $455, number of miles to cover is 11
Step-by-step explanation: cost =422+3x, where x= number of miles covered
Earnings=400+5x
St break even, cost = earnings, then solving the linear equation, by collecting like terms, and dividing through by 22. x=11, the Pu x=11 in the either the cost or earnings expressing to get 455
I think I did the second one for you earlier.
First one:
216*(2/3) = (\sqrt[3]{216})^2 = 6^2 = 36